Renthal Ultralight Rear Sprocket - 420 Chain Pitch x 50 Teeth - Silver - 189U-420-50GRSI 1998 Suzuki GSF1200S 2007 Arctic-Cat Z 570 121

2007 Arctic-Cat Z 570 121 Inch Track

2007 Yamaha YFM50 Raptor

High viscosity

Part Number: 105540

2004-05 Suzuki GSX-R600

Renthal Ultralight Rear Sprocket - 420 Chain Pitch x 50 Teeth - Silver - 189U-420-50GRSI 1998 Suzuki GSF1200S 2007 Arctic-Cat Z 570 121Renthal Ultralight Rear Sprocket All rear sprockets are the ultralight design, making them 66 percent lighter than steel, yet incredibly durable They are CNC machined from a specially enhanced 7075 T6 aluminum alloy This sprocket will provide maximum power transfer and long life Renthal Ultralight rear chainwheels are manufactured to extremely tight tolerances from 7075 T6 aluminium alloy which is 66% lighter than steel, yet incredibly durable. Their